Gamariel, D. M. . and Faustin, B. . (2021) “Effect of Contract Management on Purchasing Performance in Procuring Entities: A Case of Rwanda Energy Group (Reg), Kigali”, Social Science Learning Education Journal, 6(11), pp. 751–757. Available at: http://sslej.in/index.php/sslej/article/view/3512 (Accessed: 6 October 2024).